Kunis said his role as a professional dancer, she went to a camp goods two months dancer who has trained seven days a week with five hours a day. The actress joked: "Every day, I tore ligaments in his calf, and I think, What am I doing to myself?"

Portman plays the rival (or Frenemy if you will), the character of Mila and rumors of a sex scene between the two ladies. It is obvious, "said Mila," It's two girls making out, and men have one thing. And the night is like a dream of all kinds. She is a nerd's idea of heaven. All this is stupid, but I can see why people care. "